TY  - DATA
AU  - Pearson, C.J.
TI  - Sustainable dryland cropping in relation to soil productivity
CY  - New Delhi
KW  - Dry farming
KW  - Dryland cropping
KW  - Soil conservation
KW  - Soil fertility
UR  - http://203.200.22.249:8080/jspui/handle/123456789/11956
ER  -